Question

what tell us about how high or low the places are?​

Answer 1

Explanation:

On a weather map, you may notice a blue H, denoting the location of a high pressure system. Today, electronic sensors in weather stations measure air pressure. These sensors are able to make continuous measurements of pressure over time

Answer 2

On a weather map, you may notice a blue H, denoting the location of a high pressure system. Today, electronic sensors in weather stations measure air pressure. These sensors are able to make continuous measurements of pressure over time.

Hope it helps ❤️